PCI-E 1X to 16X Riser Cardhigh performance PCIe riser can extend the mother board PCIE X1 slot to PCIE X16 slot. Will provide safe and reliable connectivity with more PCIE X16 graphic cards.^ High quality buckle, slot with fixed buckle, easy to remove and fixed graphics card, so that the graphics card will not fall off from the slot. It solves the problems such as weak and easy to burn, attenuation of transmission signal and insufficient length of wire.^ Extension cable with 6Pin port enhance power supply completely solve the problem of insufficient power supply capacity and burning cables.^ The slot is routed upwards, which is convenient for 2U chassis wiring. The graphics card slot uses the original imported connector, and the graphics card and the connector have better contact.^ Compatible with all WINDOWS systems, LINUX, MAC .